package com.tjsinfo.tjsoa.system.dao;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.tjsinfo.tjsoa.system.vo.TSystemMessage;

/**
 * A data access object (DAO) providing persistence and search support for
 * TSystemMessage entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.tjsinfo.tjsoa.system.vo.TSystemMessage
 * @author MyEclipse Persistence Tools
 */

public class TSystemMessageDAO extends HibernateDaoSupport implements ITSystemMessageDAO {
	private static final Log log = LogFactory.getLog(TSystemMessageDAO.class);

	protected void initDao() {
		// do nothing
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#save(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public Long save(TSystemMessage transientInstance) {
		log.debug("saving TSystemMessage instance");
		Long id = null;
		try {
			id =  (Long) getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
			return id;
		} catch (RuntimeException re) {
			log.error("save failed", re);
			return 0L;
			
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#delete(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public void delete(TSystemMessage persistentInstance) {
		log.debug("deleting TSystemMessage instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#findById(java.lang.Long)
	 */
	public TSystemMessage findById(java.lang.Long id) {
		log.debug("getting TSystemMessage instance with id: " + id);
		try {
			TSystemMessage instance = (TSystemMessage) getHibernateTemplate()
					.get("com.tjsinfo.tjsoa.system.vo.TSystemMessage", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#findByExample(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public List findByExample(TSystemMessage instance) {
		log.debug("finding TSystemMessage instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#findByProperty(java.lang.String, java.lang.Object)
	 */
	public List findByProperty(String propertyName, Object value) {
		log.debug("finding TSystemMessage instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from TSystemMessage as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#findAll()
	 */
	public List findAll() {
		log.debug("finding all TSystemMessage instances");
		try {
			String queryString = "from TSystemMessage";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#merge(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public TSystemMessage merge(TSystemMessage detachedInstance) {
		log.debug("merging TSystemMessage instance");
		try {
			TSystemMessage result = (TSystemMessage) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#attachDirty(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public void attachDirty(TSystemMessage instance) {
		log.debug("attaching dirty TSystemMessage instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.tjsinfo.tjsoa.system.dao.ITSystemMessageDAO#attachClean(com.tjsinfo.tjsoa.system.vo.TSystemMessage)
	 */
	public void attachClean(TSystemMessage instance) {
		log.debug("attaching clean TSystemMessage instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static ITSystemMessageDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (ITSystemMessageDAO) ctx.getBean("TSystemMessageDAO");
	}
}